snoopy happy dance emoji 8959 norma pl west hollywood ca 90069 8959 norma pl west hollywood ca 90069 DuPont founded the company. SUBSCRIBE TO OUR NEWSLETTER TO STAY UP ON THE LATEST. these would be considered max powder charges . It hasn't wiped out the idea of shopping in a being store, but it gave the consumers an swap means to shop and a better announce that . Any gunpowder required by handloaders can be sourced through these brands. here is the powder chart . 2796 88.0 * 2712 86.0 2628 H1000 93.0 MAX. Our component offering includes cases and bullets for both centerfire rifle and handgun. Loading density is perfect for magnums, contributing to superb uniformity. One of the guys may want it. if anyone is interested i did the same process with the IMR 4451 powder in my 6.5x47 lapua for which there is no published data for this powder. I wouldn't say it's a better alternative - it's on the slow side. Find load data for IMR 4064 propellant by clicking the button "Loads for this Powder".More about this powder:IMR 4064 is a medium-range burn speed powder and is one of the most versatile propellant in the IMR line, used for 223 Remington, 22-250 Remington, 220 Swift, 6mm Remington, 243 Winchester Super Short Magnum, 308 Winchester, 338 Winchester Magnum, and the list goes on and on. Posted by marcus john tweddell on Mar 3rd 2021. have used this powder in a .270 wsm useing the Hornady 150 grain SSTwith the exact load as HODGDON recomends and found it accurate and takeing large red deer out to 500 meters with ease. Very fast flat shooting powder. Calibers range from .22 to 9.362, and our most well-known bullets are Scenar and Scenar-L match projectiles and Naturalis and Mega hunting bullets. Each of these are still favorites with handloaders today! Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to superb . 2825 91.0 * 2754 89.0 2684 . I recently bought one each of these powders to try in my 300 win mag and my 6.5 x 47 lapua. Bullet: Nosler BST 200 gr: Bullet weight: 13 g / 200 gr: B.C: 0.414: C.O.L: 92.0 mm / 3.622 # 33200: Gunpowder Charge Weight Velocity m/s Velocity fps; Norma MRP: . Thanks, but I prefer shooting .300 Bergers. Hornady ELD-M; Primer: 215M; Brass: Lapua; Powders: H1000 & IMR 7977; I have messed with seating depth loading all the way up into the lands and then backing my bullet out all the way to thirty . I love it! Most of my guns will not shoot a tight group without some. Bullet Weight: ALL. Im hoping to try 250gr berger EH, 285eld-m, and 285 BTHP. .338 Lapua Magnum - Published Manufacturer Loading Data. Vihtavuori's N550 rifle powder was originally developed for .30-06 Springfield and .308 Win. Please help us to improve and report any suggestions via our contact form. 160 gr. 338 Lapua Magnum; 338 Remington Ultra Magnum; 338 Winchester Magnum; 338-06 A-Square; 338-378 Weatherby Magnum; 340 Weatherby Magnum; 35 Whelen; 350 Remington Magnum; 375 Flanged; 375 H&H Magnum; 375 Remington Ultra Magnum; 375 Weatherby Magnum; 378 Weatherby Magnum; 40 S&W; 404 Jeffery; 416 Remington Magnum; 416 Rigby; 45 Auto (ACP) 450 Rigby . It is recommended for the .25-06, 6.5mm-284, 7mm Rem. But I agree with the above post. It may not display this or other websites correctly. WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Have been looking at the 7977 for my 270 with the Matrix bullets. For powder I like IMR 7828 and scored 2 lbs of the IRM7828scc. I hit Harold bolt lift around 93gr. Predicted Data for Indicated Charges of the Following Powders. IMR 4831 92.4 72.7 4.71 2519 100.0 60916 8941 1.444 !DANGEROUS LOAD-DO NOT USE! We offer a wide variety of cases and bullets for hunting, sport shooting, target and tactical purposes. It is slower burning than expected. Loading density is perfect for magnums, contributing to superb uniformity. Loading density is perfect for magnums, nicely filling . Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing . 123 gr. mdslammer Sergeant. The store will not work correctly in the case when cookies are disabled. Jun 3, 2010 202 11 Las Vegas . In fact, E. I. duPont arrived in America in 1800 determined to make an improved gunpowder and, by 1802, was producing gunpowder in a new plant along the Brandywine River in Wilmington, Delaware (this plant morphed into what is today the GOEX brand of black powder). Loading density is perfect for magnums, contributing to superb uniformity. For this reason, the IMR brand powders truly are Legendary products. Access from your Country was disabled by the administrator. They're all having good results. Cedar Park, Texas. Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to superb uniformity and accuracy. . Share your experiences with other customers. The Scenar-L has the refined qualities of the original Scenar bullet with higher standards of jacket wall concentricity, weight variation and dimensional uniformity. Ac c uB ond Lo n g R an g e 0 .7 3 2 Trail Boss Reduced Rifle Load. IMR 7977 performs comparably to Hodgdon H1000 but charge weights are materially different. IMR is an acronym for Improved Military Rifle. The maxorder quantity of any powder SKU is. I sure wouldn't want to do without it . I got a buddy in FL that's about due for a barrel change. Just tagging in, I'm curious what folks say about 7977. for a 338 lapua RL33 is going to be hard to beat . IMR Enduron 7977 is a slower burn rate in the Enduron family. For more information, go towww.P65Warnings.ca.gov. Mark . I have had good luck with 4451 in 6mm Rem with 90 gr BT and 7mm Rem Mag with 150 BT. Very fast flat shooting powder. This website uses cookies to ensure the best experience possible. US 869 is a 50 BMG propellant that offers significant advantages in many magnum rifle applications! Find load data for IMR 7977 Enduron propellant by clicking the button "Loads for this Powder".More about this powder:IMR End. so as always start low and work up . It'll generate more velocity but it shoots well at 2800. The first IMR reloading powders included ever popular favorites IMR3031 (1934), IMR4064 (1935) and IMR4350 (1940). It may not display this or other websites correctly. Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to Improved Military Rifle IMR 8133. IMR Enduron 7977 is a slower burn rate in the Enduron family. This testing was with Hornady 285 ELD-M with Alliant Reloder 26. Any help and/or guidance would be much appreciated. US869 is a dense propellant that allows the shooter to use enough powder to create maximum velocities in cartridges such as the 7mm . h4895 Reduced Rifle Load. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. *Recommended Powder C Compressed Load 2 . I use 98 grains in a 31" 300 RUM. 1. I'm hoping to try 250gr berger EH, 285eld-m, and 285 BTHP. I've been working on trying to get my 338 to shoot better. I picked up some IMR 7977 to try some different bullet/powder combos but Im not finding much data. I set it for a 105% max case fill , and set it for the max rated pressure of 60916 psi . Two are 338 LM. Shellholders: Hornady #43. IMR recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data. I've had quickload since 2009 , I think . I'm not very computer savy , so if I can figure out how to use it , anyone can . IMR 7977 performs comparably to Hodgdon H1000 but charge weights are materially different. Minuteman. The IMR series of powder is trusted by reloaders all over the world and is suitable for a wide range of reloading applications. have used this powder in a .270 wsm useing the Hornady 150 grain SSTwith the exact load as HODGDON recomends and found it accurate and takeing large red deer out to 500 meters with ease. Berger Elite Hunter & 285 gr. IMR Enduron 7977 is a slower burn rate in the Enduron family. Just couldnt get under 0.8 moa. US 869. IMR 4166 possesses the fastest burn rate in the Enduron lineup. To be able to use the full range of Shopware 6, we recommend activating Javascript in your browser. 338 Lapua Mag - 265 grain Version 9.0 24" H-S Prec. I'll check with him and PM you if you dont mind. Ramshot Big Game. The Hornady 143-grain ELD-X, Nosler 142-grain ABLR, Berger Classic Hunter, and Berger Hybrid Target bullets all . 338 lapua 250 grain BTHP. Scenar-L has truly earned its . Lee #5. . In addition to the 6.5x55 mm Swedish, the Sauer 404 is chambered in 15 other . The slowest burn rate Enduron Technology extruded powder is IMR 7977, and is a true magnum cartridge propellant. * All prices incl. I'm using H100 with 300 gr and it's very accurate. Went to Cabela's Saturday and scored 100 rounds of Hornady 285 grn BTHP. Hope it helps. Took a while but finally have all the components to reload my 338 Lapua Mag. I am finally starting to play around with different loads for my .338 Lapua. You must log in or register to reply here. With the bullets touching the lands 69 grains gave me an average velocity of 3140 ft/sec.. Snipers Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. . Loading density is perfect for the very large magnums, including the 6.5mm and 7mm magnums. Most of the bullets in .338 are better suited for the speeds of the 338 Winchester Magnum, 338-06, or 338 Federal and may fragment if pushed by the 338 Lapua Magnum and impact game at close range. I too am interested. with a shortened case body. The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. .338 Lapua Magnum (using Sierra bullets) Warning! Only did a velocity check on back behind the garage. It's hard to pick favorites, but for powders, IMR 8133 was a standout with almost all loads tested in my rifle. I've had good success with 7977 in the 338 Lapua with 300g Bergers. here is the Data I found of Hodgdon's site. I myself have been shooting Sierra 300gr with H1000. RCBS #48. JavaScript is disabled. Loading density is perfect for magnums, nicely filling the case at maximum charges . IMR 7977 for the 300 win mag . Bottom line, I like it so far. I have 4 shooting buddies that run RPR's. . This is a true magnum propellant yielding outstanding performance in .300 Winchester Magnum, 7mm Remington Magnum and .338 Lapua Magnum. Sign up to get updates and access to exclusive promotions. Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to superb . Find A Dealer. it should give the highest velocity without showing signs of over pressure . RCBS #14. No reviews found. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. . imr 7977 load data 338 lapuathe renaissance apartments chicago. it should give the highest velocity without showing signs of over pressure . In doing so, we deal with integrity and honesty . Reloading- What pressure signs do you stop at. If you are the site owner (or you manage this site), please whitelist your IP or if you think this block is an error please open a support ticket and make sure to include the block details (displayed in the box below), so we can assist you in troubleshooting the issue. I tested some a while back in a .338LM Improved 40 and even compressed loads weren't showing pressure signs. When will it be back in stock? We use cookies to make your experience better. I dont have any velocity data, but I did run a couple loads with . IMR 7977. To put that in perspective, the 338 Win. JavaScript seems to be disabled in your browser. RL33 is working great in my 338 RUM with the 300 EH. In the Hodgdon manual it has the best velocity in a 338 Lapua of any of the powders they tested at 93g at 2688 fps. It may not display this or other websites correctly. Cartridge Comparisons. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. You are using an out of date browser. For a better experience, please enable JavaScript in your browser before proceeding. Has any one tried this powder with any luck? 56.0 grns behind a 100gr NBT got me 0.5" at 100 with 3156 f.p.s. Bullets. Ive been working on trying to get my 338 to shoot better. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. You are using an out of date browser. Lee #25. I was wondering if the latest version of Quick load could work up recommended loads for the 338 Lapua using the Cutting Edge 252 gr. Hogdon's 2015 annual load manual has data and some good articles on them. For the best experience on our site, be sure to turn on Javascript in your browser. More what I was meaning is I think 97 grains of 7977 with 250 grain bullets may be dangerous in bullets other than the 250gr hornady soft point. Enduron Technology extruded powder with the slowest burn rate, IMR 7977 in stock now for sale online near me, is a true magnum cartridge propellant. Really consistently accurate results. Please enter your login details below. The maxorder quantity of any powder SKU is, https://shop.hodgdon.com/sites/www/files/2022-04/2022-IMR%20Endurons%20SDS.pdf, https://shop.hodgdon.com/sites/www/files/2020-08/sell-sheet-imr-enduron-final.p. After barrel break-in, I ordered up a set of custom whidden dies and started loading the following: Bullets: 300 gr. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Sign up to get updates and access to exclusive promotions. I had no luck with my factory RPR barrel. Lapua FMJ: 2856.44: Consistent: 45 grains 4166: 123 gr. Cabelas in Wheeling had the new powder in stock last Saturday. Address: xxl-reloading.com, Gartenweg 9, 83661 Lenggries, Germany. 56.0 grns behind a 100gr NBT got me 0.5" at 100 with 3156 f.p.s. In 2003, Hodgdon Powder Company acquired the IMR brand bringing these prestigious powders under the umbrella that also includes Hodgdon, Winchester and GOEX. JavaScript is disabled. Reviews can only be submitted while being logged in. Keying in on the PRC's role as a big-game cartridge, I concentrated on loads with high-BC bullets. Warning! I am starting with the 250 gr bullets and according to Sierra's load data, my range is from 82.1 gr @2750 fps. It is the perfect burn speed for cartridges such as .308 Win, 7.62mm NATO, 22-250 . The IMR brand was created under the DuPont Corporation. New Products. For the 338 Lapua, the 300 grainers are too heavy and IMR 8133 is too slow. .338 Winchester Magnum - Published Manufacturer Loading Data. I just bought the newest update Dec 2016 , it cost about $22 shipped to my door . IMR 7828SSC 93.8 3201 104.3C 3583 *Magnum 104.6 3336 116.2C 3670 338 Lapua Magnum Suggested Bullet Use 185-grain TTSX BT Sectional Density .231 Ballistic Coefficient .432 C.O.A.L 3.600" uggested ullet se Suggested Bullet Use Maximum Loads Should Be Used With Caution - Always Start With Minimum Loads. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum . Used same loads as 4350 and RL17. Picked up the 7977 for my 280 ack and 300 wm. Hey guys, does anybody have any IMR 7977- 338LM data? for a 338 lapua RL33 is going to be hard to beat . When we are sold out, we are sold out. imr 7977 for sale IMR powder production dates back more than 200 years, when E.I. 7977 uses almost exactly the same data as H1000 with very similar speeds. Gun: Savage Model 110 BA; Barrel Length: 26 inches; 1-in-9-inch twist; Case: Lapua; Primer: Federal 215 Large Rifle Magnum; Bullet Diameter: .338 inch; Maximum COAL: 3.681 inches; Maximum Case Length: 2.724 inches; Trim to Length: 2.714 inches. He's not a precision guy and only shoots to 600. For the best experience on our site, be sure to turn on Javascript in your browser. 14 rds from my 338 Win Mag Rem 700 XCR. These loads were shot by Brian Pearce of Wolfe Publishing Co. During this time of overwhelming demand, our team is doing everything possible to produce more bullets and ammo than ever before. Joined Jan 8, 2012 Messages 7 Reply. Ramshot Hunter. We do not take backorders and our Tech Services team cannot take orders via email or phone. I worked up a load for my Winchester Model 70 in 270WSM with a 24 inch Bartlein barrel, using 150 Berger VLD's in RP case, 215 primers and 68-70 grains of 7977. Reloading- What pressure signs do you stop at. then I can get a powder chart from fastest velocity to slowest velocity . We appreciate your patience and continued support! Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to superb uniformity and accuracy. For example, berger lists 90gr of H1000 as the max charge. I used a 26" bbl , my rifle has a 30" bbl . it takes all the guess work out of the "what if " questions we reloaders have . Resources. Reactions: Evlshnngns. Inkognito. either expressed or implied is assumed for the use of this data. MTH ( standard, not single feed version. The slowest burn rate Enduron Technology extruded powder is IMR 7977, and is a true magnum cartridge propellant. CHEAP IMR 7977 AVAILABLE IN STOCK. Magnum and .338 Lapua. Founded by Frank Galli in 2000, Snipers Hide has been offering informational videos, podcasts, and other support to its users in one location. Improved Military Rifle IMR 7828 SSC. Improved Military Rifle IMR 8208 XBR. Ok, but just to give you some perspective You must log in or register to reply here. Subscribe to the free newsletter and do not miss any news or promotions. for stuff like this it is worth double the price . The COAL stated is this table is according to the SAAMI specification. Lapua's Scenar-L bullet is the result of decades of experience and state of the art manufacturing capabilities combined with extensive testing. @3000 fps. It yields outstanding performance in such cartridges as the 300 Winchester Magnum, 7mm Remington Magnum, 338 Lapua and a host of others. 338 Lapua Magnum Reloading Data | Berger Bullets. I have H1000 which I have tried with no luck. Let me know if you want to sell the barrel. This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. For a better experience, please enable JavaScript in your browser before proceeding. A true magnum spherical rifle powder, it is superb with heavy bullets in big, overbore rifle cartridges. The IMR brand was first introduced under DuPont in the 1930s. When we are sold out, we are sold out. Imr 7977. . The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. Shellholders: Hornady #5. Loading density is perfect for magnums, contributing to superb uniformity. Works great in a 7mm Remington Magnum cartridge out of a Winchester Stainless Model 70 using 136 gn Hammer (sledge hammer) bullets. . Submitted Loading Recipes Show all Submitted Loading Recipes Tipstrike Experiment in 7x66 Vom Hofe Preparing 204 Ruger Norma Brass . JavaScript is disabled. Supersubes Heathen. Recipe Type: Rifle . Be the first to share your insights. I'm using RL33 with 300 gr berger hunting bullets . The 33 Nosler case holds 88.3 grains of water. Find load data for IMR 7977 Enduron propellant by clicking the button "Loads for this Powder". Ill be going to 338 LM AI and shoot 300gr Bergers. IMR 7977 90.0 MAX. Pushing 163gr SCBT 3611 fps (avg.) Near Maximum ! IMR 7977 powder is a magnum propellant with the slowest burn rate of the Enduron powders. I had been using Hornady 250grn BTHP and have been unable to obtain. IMR recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data. Load Specifics. VihtaVuori N150. IMR 7977 are couple more options. Loading density is perfect for magnums, contributing to superb uniformity. Charge weights are nearly identical to H1000, which i understand 7977 is supposed to be similar too. BARREL Twist 1-10" GRS. 8mmmaghunter Member. I tried 250gr Bergers and 7977 in a pressure test. Just for comparison's sake, the 338 Federal will send a 215 grn bullet out at 2500 fps, the 338-06 . This is a true magnum propellant yielding outstanding performance in 300 Winchester Magnum, 7mm Remington Magnum and 338 Lapua, among other cartridges. Yields outstanding performance in such cartridges as the 300 Winchester Magnum, 7mm Remington Magnum, 338 Lapua and a host of others. YMMV. For the 338 Lapua, the 300 grainers are too heavy and IMR 8133 is too slow. The Best Hunting Bullets for the 338 Lapua Mag. is essentially the 6.5 mm Swede (btm.) I shot five rounds and at 100 yards and I got a group that was less than 3/4 of an inch. Loading density is perfect for magnums, contributing to superb uniformity. If anybody would like to share their load data using IMR 8133, I would be very grateful. 26.0 inch = 660.4 mm Predicted Data for Indicated Charges of the Following Powders. It performs admirably in cartridges such as the 300 Winchester Magnum, 7mm Remington Magnum, 338 Lapua, and a variety of others. I paid about $160 for it originally , and have bought many updates over the years . IMR 7977 Enduron . Reply. IMR Enduron 7977 is a slower burn rate in the Enduron family. We are engineers, reloading enthusiasts and operate one of the most powerful ballistics calculators. Be Alert: Publisher cannot be responsible for errors in published load data. Have new brass, Hornady, and primers . Soft Point: . New customer? First used in battle in 1805 by United States naval forces against pirates off the coast of Algiers, DuPont supplied more than 80% of Allied Forces powder needs in World War I. The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly. (Please refer to out " Reloading Tips " for proper measurement techniques) If possible, we recommend that you determine the COAL of your rifle, and load your bullets at 1mm short of the lands. VAT (where applicable), shipping costs and possible delivery charges. Magnum, .300 Win. .300 win mag imr 7977, 168 grain berger 7mm rem mag with 7977 powder, 26 nosler with imr 7977, 280 ackley improved with imr 7977 data and 168 berger . I love Hodgdon, but I think 97gr is dangerous in most 250 class bullets. just to show how easy you can gather this info I ran a 338 lapua with a 300 berger elite hunting bullet . Really consistently accurate results. 7977 IMR Enduron Powder; 4166 . Improved Military Rifle IMR 7977. Consistent performance . Sierra SBT COAL: 3.575 inches; Sierra HPBT MatchKing COAL: 3.680 inches. We place limited powder inventory for sale on a regular basis on our website. IMR 7977 Enduron 109.2 77.7 5.03 2708 89.3 60000 8519 1.264 ! JavaScript is disabled. Improved Military Rifle IMR 7977. The COAL is measured from the base of the case to the tip of the bullet. We use CCI. You are using an out of date browser. You are using an out of date browser. Warning; Manufacturer Loading Data; Cartrige Powder Recommendations; . We place limited powder inventory for sale on a regular basis on our website. In this video we discuss reloading the Savage 110 BA stealth in 338 Lapua Magnum. IMPORTANT: Please view the special notes by clicking here. Mag. We do not take backorders and our Tech Services team cannot take orders via email or phone. https://www.snipershide.com/shooting/threads/new-338-lm-loads.6955101/. I have H1000 which I have tried with no luck. Matching Maximum Pressure: 60916 psi, or 420 MPa . Every week of WW II, as many munitions were used as in all of WW I. That's suprising. Jim, I understand this is an old thread, but want to reply anyway. Thank goodness we do not have a .338 Lapua, as Jim's shoulder would not handle the punishment! 338 lapua 250 grain BTHP. Hogdon's 2015 annual load manual has data and some good articles on them. so I checked it out a bit more. to 90 gr. I did see Hodgdons data, but unfortunately they only list the hornady SP bullet. Magnum, .300 Wby. Ramshot Hunter. holds 78.6 grains of water, which means the Nosler has a 12 percent increase in case volume while maintaining the same 3.340-inch overall cartridge length. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. online shopping has now taking into account a long way; it has untouched the quirk consumers and entrepreneurs reach issue today. Good luck with the new set up. Our mission is to provide quality products and services in a manner which enhances the lives of our employees, familes, customers, suppliers, and our communities. . We continue to prioritize our shipments to our traditional sales channels to maximize powder availability at retailers. Works great in a 7mm Remington Magnum cartridge out of a Winchester Stainless Model 70 using 136 gn Hammer (sledge hammer) bullets. Ammunition. For a better experience, please enable JavaScript in your browser before proceeding. SAAMI . . With 285 ELDs I hit hard lift at 91 grain. H1000 is supposed to be extremely close to IMR 7977. They are suitable for a wide variety of cartridges, from small varmint cartridges all the way up to the .338 Lapua Magnum. Reduced Rifle Loads. Sign up with your email address to receive news and updates. Reloading data for 338 Lapua Magnum. Lyman #38. The 6.5 mm Creedmoor (top.) I tried H1000, IMR7977, and 4891 with 4 different bullet combos. The length of the neck is just about one bullet diameter at 0.329 inch. forum.accurateshooter.com/threads/imr-7977-in-338-lapua.4021835/, Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.114 Safari/537.36 Edg/103.0.1264.49. Loading Data . Comprehensive load data for IMR 7977 Enduron reloading powder und technical specifications for this propellant. IMR Enduron 7977 is a slower burn rate in the Enduron family. I tried 7977 and H1000 without much luck, finally settled on Retumbo with the 285gr ELD-Ms. IMR 7977 performs comparably to Hodgdon H1000 but charge weights are materially different. March 27, 2016 Gavin Reloading Blog, Uncategorized 308 Winchester, 338 Lapua, AR-10, AR-15, Gunpowder, IMR 4166, IMR 4451, IMR 4955, IMR 7977, IMR Enduron Ultimate Reloader Moves to the Country Anyone that lives in the city can tell you just how difficult, limiting, and expensive shooting can be when you don't have access to the country. Hey guys, does anybody have any IMR 7977- 338LM data? I get 2800 fps with a 300g Berger in my 30 inch barrel. 26. Vihtavuori N550 - powerful loads for hunting. Loading density is perfect for magnums, contributing to superb uniformity. calibers in the late 90's. The N550 is an ideal fit for many of the 30 caliber magnums with lighter bullets, but also useful across a wide range of bore sizes in various shooting disciplines. I searched for RL 33 yesterday and they didn't have any, nor Retumbo. The .300 Norma case has a capacity of 103.0 grains of water, so powder charges will approach 90 grains or more, depending on the bullet weight. I hope this shows how valuable quickload can be . DuPont had historically been a major supplier of military propellants long before becoming one of the handloaders favorite powders. Gun: Savage Model 110 BA; Barrel Length: 26 inches; 1-in-9-inch twist; Case: Lapua; Primer: Federal 215 Large Rifle Magnum; Bullet Diameter: .338 inch; Maximum COAL: 3.681 inches; Maximum Case Length: 2.724 inches; Trim to Length: 2.714 inches.

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